by Lewis Carroll
Publisher: Macmillan and co 1897
Here you see Carroll the mathematician at his playful best. Don't let the title mislead you -- this isn't about modern symbolic logic but about ways of expressing classical logic with symbols. It's loaded with amusing problems to delight any mathematical puzzler.
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by Lewis Carroll - Macmillan and Co.
This book combines fairly challenging math problems with Lewis Carol's wit and fantastic humor, which makes the book readable even without the mental challenge. The writer's intention was to embody in each Knot one or more mathematical questions.
Contents: Chess and mathematics; Connection puzzles; Grid determination puzzles; Logic puzzles; Magic squares; Mathematical games; Mathematical puzzles; Mechanical puzzles; Number placement; Paper folding; Polyforms; Publications; Tiling puzzles.
by W. S. Andrews - Open Court Publishing Company
The essays that appear in this book cover topics such as magic squares, magic cubes, the Franklin squares, magics and Pythagorean numbers, the theory of reversions, magic circles, spheres, and stars, and magic octahedroids, among other things.
by Henry Ernest Dudeney - Nelson
A good puzzle should demand the exercise of our best wit and ingenuity, and although a knowledge of mathematics is often of great service, yet it sometimes happens that a kind of natural cunning and sagacity is of considerable value.